re-add setutools and setuptools_scm

diff --git a/setup.py b/setup.py
index b07cb98df569f8f5abce45dee303b614975118dc..b822e779928cb888171f932bb1eda0a1dc371215 100644 (file)
--- a/setup.py
+++ b/setup.py
@@ -23,6 +23,7 @@ setup(
     #long_description="""TODO""",
     license="BSD",
     python_requires="~=3.6",
+    setup_requires=["setuptools", "setuptools_scm"],
     install_requires=[
         "importlib_metadata; python_version<'3.8'",  # for __version__ and nmigen._yosys
          "importlib_resources; python_version<'3.9'", # for nmigen._yosys